<template>
  <div class="account-box">
    <div class="toggle">
      <a href="javascript:;" v-if="isMsgLogin" @click="isMsgLogin = false">
        <i class="iconfont icon-user"></i>
        使用账号登录
      </a>
      <a href="javascript:;" v-else @click="isMsgLogin = true">
        <i class="iconfont icon-msg"></i>
        使用短信登录
      </a>
    </div>
    <Form
      ref="formRef"
      class="form"
      :validation-schema="schema"
      #default="{errors}"
    >
      <template v-if="!isMsgLogin">
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field
              :class="{ error: errors.account }"
              v-model="form.account"
              name="account"
              type="text"
              placeholder="请输入用户名或手机号"
            />
          </div>
          <div v-if="errors.account" class="error">
            <i class="iconfont icon-warning" />
            {{ errors.account }}
          </div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-lock"></i>
            <Field
              :class="{ error: errors.password }"
              v-model="form.password"
              name="password"
              type="password"
              placeholder="请输入密码"
            />
          </div>
          <div v-if="errors.password" class="error">
            <i class="iconfont icon-warning" />
            {{ errors.password }}
          </div>
        </div>
      </template>
      <template v-else>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field
              :class="{ error: errors.mobile }"
              v-model="form.mobile"
              name="mobile"
              type="text"
              placeholder="请输入手机号"
            />
          </div>
          <div v-if="errors.mobile" class="error">
            <i class="iconfont icon-warning" />
            {{ errors.mobile }}
          </div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-code"></i>
            <Field
              :class="{ error: errors.code }"
              v-model="form.code"
              name="code"
              type="text"
              placeholder="请输入验证码"
            />

            <div v-if="errors.code" class="error">
              <i class="iconfont icon-warning" />
              {{ errors.code }}
            </div>
            <button class="code" @click="send">
              {{ !time ? '发送验证码' : `${time}秒后发送` }}
            </button>
          </div>
        </div>
      </template>
      <div class="form-item">
        <div class="agree">
          <Field as="XtxCheckbox" name="isAgree" v-model="form.isAgree" />
          <span>我已同意</span>
          <a href="javascript:;">《隐私条款》</a>
          <span>和</span>
          <a href="javascript:;">《服务条款》</a>
        </div>

        <div v-if="errors.isAgree" class="error">
          <i class="iconfont icon-warning" />
          {{ errors.isAgree }}
        </div>
      </div>
      <a @click="login()" href="javascript:;" class="btn">登 录</a>
    </Form>
    <div class="action">
      <a
        href="https://graph.qq.com/oauth2.0/authorize?client_id=100556005&response_type=token&scope=all&redirect_uri=http%3A%2F%2Fwww.corho.com%3A8080%2F%23%2Flogin%2Fcallback"
      >
        <img
          src="https://qzonestyle.gtimg.cn/qzone/vas/opensns/res/img/Connect_logo_7.png"
          alt=""
        />
      </a>
      <div class="url">
        <a href="javascript:;">忘记密码</a>
        <a href="javascript:;">免费注册</a>
      </div>
    </div>
  </div>
</template>

<script>
import { onMounted, onUnmounted, reactive, ref, watch } from 'vue'
import { Form, Field } from 'vee-validate'
import {
  userAccountLogin,
  userMobileLogin,
  userMobileLoginMsg,
} from '@/api/user'
import Message from '@/components/library/Message'
import { useStore } from 'vuex'
import { useRoute, useRouter } from 'vue-router'
// 导入校验方案
import schema from '@/utils/vee-validate-schema'
import { useIntervalFn } from '@vueuse/shared'
export default {
  name: 'LoginForm',
  components: { Form, Field },
  setup() {
    // 是否短信登录
    const isMsgLogin = ref(false)
    // 表单信息对象 - 用于后续表单校验的对象
    const form = reactive({
      isAgree: true,
      account: null,
      password: null,
      mobile: null,
      code: null,
    })

    const formRef = ref(null)

    watch(isMsgLogin, () => {
      // 清除表单校验
      for (let k in form) {
        form[k] = null
        form.isAgree = true
      }
      formRef.value.resetForm()
    })

    // 使用store
    const store = useStore()
    // 使用router
    const router = useRouter()
    // 使用route
    const route = useRoute()

    const login = async () => {
      let data = null
      // Form组件提供了一个 validate 函数作为整体表单校验，当是返回的是一个promise
      const valid = await formRef.value.validate()
      if (!valid) return Message({ type: 'error', msg: '登录失败' })
      try {
        if (!isMsgLogin.value) {
          data = await userAccountLogin(form)
        } else {
          data = await userMobileLogin(form)
        }
        console.log(data)
        store.commit('user/setUser', data.result)
        // 合并购物车操作
        store.dispatch('cart/mergeLocalCart')
        router.replace(route.query.redirectUrl || '/')
        Message({ type: 'success', msg: '登录成功' })
      } catch ({ response }) {
        Message({ type: 'error', msg: response.data.message })
      }
    }

    const time = ref(0)

    const { pause, resume } = useIntervalFn(
      () => {
        time.value--
        if (time.value <= 0) pause()
      },
      1000,
      { immediate: false },
    )

    onUnmounted(() => {
      pause()
    })

    const send = async () => {
      const valid = schema.mobile(form.mobile)
      if (valid === true) {
        if (!time.value) {
          await userMobileLoginMsg(form.mobile)
          time.value = 60
          Message({ type: 'success', msg: '发送成功' })
          resume()
        }
      } else {
        formRef.value.setFieldError('mobile', valid)
      }
    }

    return { isMsgLogin, form, schema, formRef, login, send, time }
  },
}
</script>

<style lang="less" scoped>
// 账号容器
.account-box {
  .toggle {
    padding: 15px 40px;
    text-align: right;
    a {
      color: @xtxColor;
      i {
        font-size: 14px;
      }
    }
  }
  .form {
    padding: 0 40px;
    &-item {
      margin-bottom: 28px;
      .input {
        position: relative;
        height: 36px;
        > i {
          width: 34px;
          height: 34px;
          background: #cfcdcd;
          color: #fff;
          position: absolute;
          left: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 18px;
        }
        input {
          padding-left: 44px;
          border: 1px solid #cfcdcd;
          height: 36px;
          line-height: 36px;
          width: 100%;
          &.error {
            border-color: @priceColor;
          }
          &.active,
          &:focus {
            border-color: @xtxColor;
          }
        }
        .code {
          position: absolute;
          right: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 14px;
          background: #f5f5f5;
          color: #666;
          width: 90px;
          height: 34px;
          cursor: pointer;
          border: none;
        }
      }
      > .error {
        position: absolute;
        font-size: 12px;
        line-height: 28px;
        color: @priceColor;
        i {
          font-size: 14px;
          margin-right: 2px;
        }
      }
    }
    .agree {
      a {
        color: #069;
      }
    }
    .btn {
      display: block;
      width: 100%;
      height: 40px;
      color: #fff;
      text-align: center;
      line-height: 40px;
      background: @xtxColor;
      &.disabled {
        background: #cfcdcd;
      }
    }
  }
  .action {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .url {
      a {
        color: #999;
        margin-left: 10px;
      }
    }
  }
}
</style>
